CA2124874A1 - Shaped-Sweep Technology - Google Patents

Shaped-Sweep Technology

Info

Publication number
CA2124874A1
CA2124874A1 CA2124874A CA2124874A CA2124874A1 CA 2124874 A1 CA2124874 A1 CA 2124874A1 CA 2124874 A CA2124874 A CA 2124874A CA 2124874 A CA2124874 A CA 2124874A CA 2124874 A1 CA2124874 A1 CA 2124874A1
Authority
CA
Canada
Prior art keywords
shaped
sweep technology
sweep
technology
seismic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CA2124874A
Other languages
French (fr)
Other versions
CA2124874C (en
Inventor
Kenneth D. Andersen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ExxonMobil Upstream Research Co
Original Assignee
Exxon Production Research Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Exxon Production Research Co filed Critical Exxon Production Research Co
Publication of CA2124874A1 publication Critical patent/CA2124874A1/en
Application granted granted Critical
Publication of CA2124874C publication Critical patent/CA2124874C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/02—Generating seismic energy
    • G01V1/04—Details
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/905—Side lobe reduction or shading

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

Abstract

A method for producing simple seismic wavelet shapes with minimal side lobe energy for use as reference signals for seismic vibrators is disclosed.
CA002124874A 1993-07-01 1994-06-01 Shaped-sweep technology Expired - Lifetime CA2124874C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/086,776 1993-07-01
US08/086,776 US5347494A (en) 1993-07-01 1993-07-01 Shaped-sweep technology

Publications (2)

Publication Number Publication Date
CA2124874A1 true CA2124874A1 (en) 1995-01-02
CA2124874C CA2124874C (en) 1999-01-05

Family

ID=22200832

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002124874A Expired - Lifetime CA2124874C (en) 1993-07-01 1994-06-01 Shaped-sweep technology

Country Status (7)

Country Link
US (1) US5347494A (en)
CN (1) CN1035693C (en)
CA (1) CA2124874C (en)
FR (1) FR2707115B1 (en)
GB (1) GB2280032B (en)
OA (1) OA09960A (en)
RU (1) RU2126982C1 (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5410517A (en) * 1994-05-13 1995-04-25 Exxon Production Research Company Method for cascading sweeps for a seismic vibrator
US5745392A (en) * 1995-10-05 1998-04-28 Chevron U.S.A. Inc. Method for reducing data storage and transmission requirements for seismic data
US6035257A (en) * 1997-12-10 2000-03-07 Pelton Company Method and apparatus for reducing harmonic distortion
JP2001209940A (en) * 1999-11-16 2001-08-03 Victor Co Of Japan Ltd Optical disk recording/reproducing device, optical disk recording/reproducing method and optical disk
US6891776B2 (en) * 2002-09-04 2005-05-10 Westerngeco, L.L.C. Vibrator sweep shaping method
MXPA05010458A (en) 2003-04-01 2006-03-21 Exxonmobil Upstream Res Co Shaped high frequency vibratory source.
MXPA06001607A (en) * 2003-08-11 2006-05-19 Exxonmobil Upstream Res Co Method for continuous sweeping and separation of multiple seismic vibrators.
US7653255B2 (en) 2004-06-02 2010-01-26 Adobe Systems Incorporated Image region of interest encoding
US7639886B1 (en) 2004-10-04 2009-12-29 Adobe Systems Incorporated Determining scalar quantizers for a signal based on a target distortion
US7885143B2 (en) * 2006-07-05 2011-02-08 Westerngeco L.L.C. Seismic acquisition system
US8000168B2 (en) * 2006-12-08 2011-08-16 Conocophillips Company Dynamic source parameter selection for seismic vibrator data acquisition
US9069091B2 (en) * 2007-08-21 2015-06-30 Westerngeco L.L.C. Generating sweep sequences
WO2012021290A1 (en) * 2010-08-10 2012-02-16 Conocophillips Company Method for creating an improved sweep for a seismic source
FR2981759B1 (en) 2011-10-19 2014-07-18 Cggveritas Services Sa METHOD AND DEVICE FOR DETERMINING A CONTROL SIGNAL FOR VIBROSISMIC MARINE SOURCES
FR2981758B1 (en) 2011-10-19 2013-12-06 Cggveritas Services Sa .
FR2981746B1 (en) 2011-10-19 2014-11-21 Cggveritas Services Sa SOURCE AND METHOD OF SEISMIC MARINE ACQUISITION
RU2482516C1 (en) * 2011-11-21 2013-05-20 Общество с ограниченной ответственностью "Геофизические системы данных" Method for vibroseismic survey of geological feature and system for realising said method
AU2013256435A1 (en) 2012-04-30 2014-11-13 Conocophillips Company Constant energy displacements
CN103675909B (en) * 2012-09-21 2016-05-04 中国石油化工股份有限公司 A kind of consistency processing method of the difference nature dominant frequency wave detector based on spectrum shaping
US8619497B1 (en) 2012-11-15 2013-12-31 Cggveritas Services Sa Device and method for continuous data acquisition
US8724428B1 (en) 2012-11-15 2014-05-13 Cggveritas Services Sa Process for separating data recorded during a continuous data acquisition seismic survey
CN106199684A (en) * 2016-08-10 2016-12-07 中国石油天然气集团公司 Scanning signal acquiring method and device
RU2627549C1 (en) * 2016-11-02 2017-08-08 Григорий Аронович Шехтман Method for vibration seismic survey
CN108181646B (en) * 2017-11-24 2019-10-11 中国石油天然气集团公司 A kind of controlled source exciting method, apparatus and system simultaneously
CN118033722B (en) * 2024-02-07 2024-09-24 西南交通大学 Base for exciting Love wave in seismic exploration, auxiliary excitation device, method and application

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2453479A1 (en) * 1974-11-12 1976-05-13 Texaco Ag METHOD OF OPERATING VIBRATORS FOR GENERATING SEISMIC SIGNALS
US4058791A (en) * 1975-09-29 1977-11-15 Geophysical Systems Corporation Method and apparatus for processing seismic signals from low energy sources
US4204278A (en) * 1978-07-03 1980-05-20 Hydroacoustics Inc. Methods and apparatus for the generation and transmission of signals for echo location and other signalling purposes, as in geophysical exploration
US4680741A (en) * 1981-10-13 1987-07-14 Geosource, Inc. Method and apparatus for seismic exploration using non-linear sweeps
US4598392A (en) * 1983-07-26 1986-07-01 Mobil Oil Corporation Vibratory signal sweep seismic prospecting method and apparatus
US4607353A (en) * 1983-08-23 1986-08-19 Chevron Research Company Seismic exploration using non-impulsive vibratory sources activated by stationary, Gaussian codes to simulate an impulsive, causal generating, recording and pre-processing system and processing the results into distortion-free final records
US4601022A (en) * 1983-08-23 1986-07-15 Chevron Research Company Seismic exploration using non-impulsive vibratory sources activated by stationary, Gaussian codes, and processing the results in distortion-free final records particularly useful in urban areas
US4768174A (en) * 1986-09-29 1988-08-30 Chevron Research Company Method for generating and collecting random vibratory seismic data wherein a pre-specified wavelet of minimum side lobe content is always produced in the final correlations by maintaining domain consistency
US5241513A (en) * 1992-07-09 1993-08-31 Kerekes Albin K Correlation system for nonlinear vibratory signals

Also Published As

Publication number Publication date
AU6598394A (en) 1995-01-12
CA2124874C (en) 1999-01-05
GB2280032B (en) 1997-01-08
CN1035693C (en) 1997-08-20
CN1101427A (en) 1995-04-12
AU672110B2 (en) 1996-09-19
FR2707115A1 (en) 1995-01-06
GB9412621D0 (en) 1994-08-10
OA09960A (en) 1995-12-11
RU2126982C1 (en) 1999-02-27
FR2707115B1 (en) 1998-12-31
RU94022960A (en) 1996-04-20
US5347494A (en) 1994-09-13
GB2280032A (en) 1995-01-18

Similar Documents

Publication Publication Date Title
CA2124874A1 (en) Shaped-Sweep Technology
AU3213495A (en) Knock down foundation for a bed
AU4874290A (en) A hydraulically blockable gas spring
EP0743632A3 (en) Acoustic absorbing component and production process thereof
AU8621191A (en) Spark-ignition engine
AU628924B2 (en) Multifold vertical seismic profile acquistion method and technique for imaging the flank of a salt dome
ZA961417B (en) Ocean wave producing means
AU6264296A (en) A method for increasing the electrotransport flux of polypep tides
AU6056890A (en) Method of producing d-pantolactone
AU3462693A (en) Method for obtaining a micropile for foundations
AU3800989A (en) A hydrophone
AU680837B2 (en) A method for producing azadirachtin
AU4498389A (en) Method for producing chitosan
AU4455189A (en) Gas-liquid contacting method
AU6128390A (en) Deck chair to transform into a sun bed
AU7162494A (en) Process to produce methanol
AU1599992A (en) A method relating to the production of amorphous test bodies
ZA93439B (en) A method of producing a soya drink.
AU5227490A (en) Method of making a rigid structure
AU5081190A (en) Method for producing a cellular body
AU3493893A (en) Plate for sound absorption and method for manufacturing such a plate
AU2890192A (en) A method of producing a three dimensional profile in a body
AU6558094A (en) A method for improving the signal to noise ratio of an immunoassay
AU6424390A (en) Nested honeycomb structures and production method
AU625737B2 (en) A small ship and a method of producing the same

Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20140602